Abundant Numbers
41st
Abundant Numbers (Long)
31st
ASCII Table
60th
Collatz
86th
Divisors
46th
Emirp Numbers
49th
Emirp Numbers (Long)
28th
Fibonacci
94th
Fizz Buzz
298th
Foo Fizz Buzz Bar
34th
Leap Years
119th
Niven Numbers
106th
Niven Numbers (Long)
44th
Prime Numbers
179th
Prime Numbers (Long)
97th
Quine
228th
Smith Numbers
17th